| Processor family  | Intel® Core™ i9  | 
| Processor cores  | 8  | 
| Processor socket  | LGA 1200 (Socket H5)  | 
| Processor lithography  | 14 nm  | 
| Box  | Y  | 
| Processor manufacturer  | Intel  | 
| Processor model  | i9-11900K  | 
| Processor base frequency  | 3.5 GHz  | 
| Processor operating modes  | 64-bit  | 
| Processor generation  | 11th gen Intel® Core™ i9  | 
| Component for  | PC  | 
| Processor threads  | 16  | 
| System bus rate  | 8 GT/s  | 
| Processor boost frequency  | 5.3 GHz  | 
| Processor cache  | 16 MB  | 
| Processor cache type  | Smart Cache  | 
| Thermal Design Power (TDP)  | 125 W  | 
| Configurable TDP-down frequency  | 3 GHz  | 
| Configurable TDP-down  | 95 W  | 
| Memory bandwidth supported by processor (max)  | 50 GB/s  | 
| Processor ARK ID  | 212325  | 
| Memory channels  | Dual-channel  | 
| Maximum internal memory supported by processor  | 128 GB  | 
| Memory types supported by processor  | DDR4-SDRAM  | 
| Memory clock speeds supported by processor  | 3200 MHz  | 
| ECC  | N  | 
| Memory bandwidth (max)  | 50 GB/s  | 
| On-board graphics card  | Y  | 
| Discrete graphics card  | N  | 
| On-board graphics card model  | Intel UHD Graphics 750  | 
| Discrete graphics card model  | Not available  | 
| Maximum on-board graphics card memory  | 64 GB  | 
| On-board graphics card base frequency  | 350 MHz  | 
| On-board graphics card dynamic frequency (max)  | 1300 MHz  | 
| Number of displays supported (on-board graphics)  | 3  | 
| On-board graphics card 4K support  | Y  | 
| On-board graphics card OpenGL version  | 4.5  | 
| On-board graphics card maximum resolution (DisplayPort)  | 5120 x 3200 pixels  | 
| On-board graphics card maximum resolution (eDP - Integrated Flat Panel)  | 5120 x 3200 pixels  | 
| On-board graphics card maximum resolution (HDMI)  | 4096 x 2160 pixels  | 
| On-board graphics card refresh rate at maximum resolution (DisplayPort)  | 60 Hz  | 
| On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel)  | 60 Hz  | 
| On-board graphics card refresh rate at maximum resolution (HDMI)  | 60 Hz  | 
| On-board graphics card ID  | 0x4C8A  | 
| Number of execution units  | 32  | 
| Execute Disable Bit  | Y  | 
| Idle States  | Y  | 
| Thermal Monitoring Technologies  | Y  | 
| Market segment  | Desktop  | 
| Use conditions  | PC/Client/Tablet  | 
| Maximum number of PCI Express lanes  | 20  | 
| PCI Express slots version  | 4.0  | 
| PCI Express configurations  | 1x16+1x4, 2x8+1x4, 1x8+3x4  | 
| Supported instruction sets  | SSE4.1, SSE4.2, AVX 2.0, AVX-512  | 
| Scalability  | 1S  | 
| CPU configuration (max)  | 1  | 
| Embedded options available  | N  | 
| Export Control Classification Number (ECCN)  | 5A992CN3  | 
| Commodity Classification Automated Tracking System (CCATS)  | G167599  | 
| Intel® Hyper Threading Technology (Intel® HT Technology)  | Y  | 
| Intel® Identity Protection Technology (Intel® IPT)  | Y  | 
| Intel® Turbo Boost Technology  | 2.0  | 
| Intel® Quick Sync Video Technology  | Y  | 
| Intel® InTru™ 3D Technology  | Y  | 
| Intel® Clear Video HD Technology (Intel® CVT HD)  | Y  | 
| Intel® AES New Instructions (Intel® AES-NI)  | Y  | 
| Enhanced Intel SpeedStep Technology  | Y  | 
| Intel Trusted Execution Technology  | Y  | 
| Intel® Thermal Velocity Boost  | Y  | 
| Intel® Turbo Boost Max Technology 3.0 frequency  | 5.2 GHz  | 
| Intel® Turbo Boost Technology 2.0 frequency  | 5.1 GHz  | 
| Intel® Gaussian & Neural Accelerator (Intel® GNA) 2.0  | Y  | 
| Intel® Thermal Velocity Boost Temperature  | 70 °C  | 
| Intel® Thermal Velocity Boost Frequency  | 5.3 GHz  | 
| Intel VT-x with Extended Page Tables (EPT)  | Y  | 
| Intel® Secure Key  | Y  | 
| Intel Stable Image Platform Program (SIPP)  | Y  | 
| Intel® OS Guard  | Y  | 
| Intel Clear Video Technology  | Y  | 
| Intel Software Guard Extensions (Intel SGX)  | N  | 
| Intel 64  | Y  | 
| Intel Virtualization Technology (VT-x)  | Y  | 
| Intel Virtualization Technology for Directed I/O (VT-d)  | Y  | 
| Intel Turbo Boost Max Technology 3.0  | Y  | 
| Intel® Optane™ Memory Ready  | Y  | 
| Intel® Boot Guard  | Y  | 
| Intel® Deep Learning Boost (Intel® DL Boost)  | Y  | 
| Intel® vPro™ Platform Eligibility  | Y  | 
| Tjunction  | 100 °C  | 
| Supported memory types  | DDR4-SDRAM  | 
| Harmonized System (HS) code  | 85423119  | 
| Package type  | Retail box  | 
| Processor package size  | 37.5 x 37.5 mm  | 
| Maximum internal memory  | 128 GB  | 
| Target market  | Gaming, Content Creation  | 
| Launch date  | Q1'21  | 
| Status  | Launched  |